Pith Number

pith:E3ZDYQHQ

pith:2013:E3ZDYQHQG5NIXKV37Y2MZ4DYO3

not attested not anchored not stored refs pending

"Intelligent" controllers on cheap and small programmable devices

C\'edric Join (CRAN, Fr\'ed\'eric Chaxel (CRAN), INRIA Lille - Nord Europe), Michel Fliess (LIX)

arxiv:1307.4841 v1 · 2013-07-18 · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3ZDYQHQG5NIXKV37Y2MZ4DYO3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:18:07.431799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26f23c40f0375a8baabbfe34ccf07876eda0aeca9ef5d7206bf3a112278208d6

Aliases

arxiv: 1307.4841 · arxiv_version: 1307.4841v1 · doi: 10.48550/arxiv.1307.4841 · pith_short_12: E3ZDYQHQG5NI · pith_short_16: E3ZDYQHQG5NIXKV3 · pith_short_8: E3ZDYQHQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/E3ZDYQHQG5NIXKV37Y2MZ4DYO3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 26f23c40f0375a8baabbfe34ccf07876eda0aeca9ef5d7206bf3a112278208d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90f4961350c8569a2e8d9488ca2249225cf5e939723b940e540b59d44a73b336",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-07-18T06:53:34Z",
    "title_canon_sha256": "727ffa95ee0af607a062dcc5ca64d13612be1e76ca8083c107bb1f5aba2b5a7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4841",
    "kind": "arxiv",
    "version": 1
  }
}